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Gladstone Institutional Advisory’s Marathon Petroleum MPC Stock Holding History

Gladstone Institutional Advisory’s Portfolio MPC Stock Details MPC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$334K Sell
1,305
-85
-6% -$20.9K 0.01% 710
2026
Q1 		$339K Buy
1,390
+138
+11% +$27.9K 0.01% 633
2025
Q4 		$204K Sell
1,252
-102
-8% -$19.1K 0.01% 757
2025
Q3 		$261K Sell
1,354
-3
-0.2% -$528 0.01% 688
2025
Q2 		$225K Buy
+1,357
New +$203K 0.01% 681
2024
Q1 		– Sell
-1,642
Closed -$244K – 684
2023
Q4 		$244K Buy
1,642
+109
+7% +$16.2K 0.01% 573
2023
Q3 		$232K Buy
+1,533
New +$214K 0.02% 548
2023
Q2 		– Sell
-1,723
Closed -$232K – 680
2023
Q1 		$232K Sell
1,723
-199
-10% -$24.9K 0.02% 584
2022
Q4 		$224K Buy
+1,922
New +$219K 0.02% 572

Other funds holding MPC

Robeco Institutional Asset Management
Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return
New York State Teachers Retirement System (NYSTRS)
New York State Teachers Retirement System (NYSTRS) Albany, New York $54.2B AUM 43.77% 1-Year Est. Return
HPC
HM Payson & Co Portland, Maine $7.54B AUM 31.34% 1-Year Est. Return
AIP
ARS Investment Partners New York $2.29B AUM 113.95% 1-Year Est. Return
GIP
Greatmark Investment Partners Columbus, Georgia $906M AUM 16.08% 1-Year Est. Return
DLA
Douglas Lane & Associates New York $7.37B AUM 21.9% 1-Year Est. Return
AT
Arbejdsmarkedets Tillaegspension Hilleroed $4.6B AUM
Wealth Enhancement Advisory Services
Wealth Enhancement Advisory Services Plymouth, Minnesota $59.8B AUM 29.42% 1-Year Est. Return
PCM
Polaris Capital Management Boston, Massachusetts $1.06B AUM 40.82% 1-Year Est. Return
SWM
Segment Wealth Management Houston, Texas $1.93B AUM 29.24% 1-Year Est. Return

Gladstone Institutional Advisory's MPC Position: Q2 2026 in Review

Gladstone Institutional Advisory reduced its Marathon Petroleum (MPC) stake by 6.1% in Q2 2026, selling an estimated $20.9K and leaving 1,305 shares worth $334K. The position accounts for 0.01% of the portfolio, ranked #710.

Gladstone Institutional Advisory first reported a position in MPC in Q4 2022 and has held it in 9 quarters since. The position peaked at $339K in Q1 2026. 635 funds tracked by Wall St. Rank hold MPC as of Q2 2026.

  • Gladstone Institutional Advisory held 1,305 shares of Marathon Petroleum worth $334K as of Q2 2026.
  • Gladstone Institutional Advisory sold 85 Marathon Petroleum shares in Q2 2026, an estimated $20.9K.
  • Marathon Petroleum made up 0.01% of Gladstone Institutional Advisory's portfolio in Q2 2026, its #710 holding.
  • Gladstone Institutional Advisory first reported a position in Marathon Petroleum in Q4 2022 and has held it in 9 quarters since.
  • Gladstone Institutional Advisory's Marathon Petroleum position peaked at $339K in Q1 2026.
  • 635 funds tracked by Wall St. Rank held Marathon Petroleum as of Q2 2026.

Based on Gladstone Institutional Advisory's 13F filing for Q2 2026, filed 27 Jul 2026.